Commit e7837af6 authored by Maik Broemme's avatar Maik Broemme Committed by Greg Kroah-Hartman

PCI: Mark Atheros AR9580 to avoid bus reset

commit 8e2e0317 upstream.

Similar to the AR93xx and the AR94xx series, the AR95xx also have the same
quirk for the Bus Reset.  It will lead to instant system reset if the
device is assigned via VFIO to a KVM VM.  I've been able reproduce this
behavior with a MikroTik R11e-2HnD.

Fixes: c3e59ee4 ("PCI: Mark Atheros AR93xx to avoid bus reset")
Signed-off-by: default avatarMaik Broemme <mbroemme@libmpq.org>
Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 68b13e22
......@@ -3136,6 +3136,7 @@ static void quirk_no_bus_reset(struct pci_dev *dev)
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x0030, quirk_no_bus_reset);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x0032, quirk_no_bus_reset);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x003c, quirk_no_bus_reset);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x0033, quirk_no_bus_reset);
static void quirk_no_pm_reset(struct pci_dev *dev)
{
......
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